package ChapterOne.test;

public class Run3 {
    public static void main(String[] args) {
        for (int i = 0; i < 5; i++) {
            new Thread(){
                public void run(){
                  try {
                      Thread.sleep(500000);
                  }catch (InterruptedException e){
                      e.printStackTrace();
                  }
                };
            }.start();
        }
    }
}
